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Research on coherent hard x-ray optics

Research Project

Project/Area Number 16H02118
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Optical engineering, Photon science
Research InstitutionThe University of Electro-Communications

Principal Investigator

Yoneda Hitoki  電気通信大学, レーザー新世代研究センター, 教授 (00210790)

Co-Investigator(Kenkyū-buntansha) 北村 光  京都大学, 理学研究科, 助教 (60335297)
Project Period (FY) 2016-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥42,120,000 (Direct Cost: ¥32,400,000、Indirect Cost: ¥9,720,000)
Fiscal Year 2019: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2018: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Fiscal Year 2017: ¥11,440,000 (Direct Cost: ¥8,800,000、Indirect Cost: ¥2,640,000)
Fiscal Year 2016: ¥15,730,000 (Direct Cost: ¥12,100,000、Indirect Cost: ¥3,630,000)
KeywordsX線レーザー / 内殻電子励起 / ハードX線フォトニクス / 高強度X線場 / 共振器 / 非線形光学 / X線量子光学 / X線回折 / 高エネルギー密度科学 / ブラッグ回折 / 定在波 / ハードX線レーザー / X線非線形光学 / コヒーレントX線光学 / レーザー制御 / X線フォトニクス / X線自由電子レーザー / 内殻電子励起レーザー / EXAFS / 高エネルギー密度状態 / ホロー原子
Outline of Final Research Achievements

The fundamental research was to extend a new photonics research called hard X-ray coherent optics to the wavelength range of one angstrom. Particularly, in hard X-ray atomic level lasers excited by X-ray free electron lasers, we are conducting research and development on the interaction of coherent light that resonates with the atomic transition and the control method of laser oscillation. Among several topics we have achieved, there are remarkable observations to mention below. First, the observation of spectral fringes in the frequency region are observed clearly. It has characteristics that are considered to be Rabi oscillations in the hard X-ray region. The Second, the demonstration of a standing wave laser using a Bragg crystal. I think that they have taken the first step in the development of coherent photonics in the new hard X-ray region.

Academic Significance and Societal Importance of the Research Achievements

人体をも透過可能でBeなどの金属では数mmの厚みもすり抜け、大気伝播も可能なハードX線の領域で、コヒーレント性の優れたレーザー光の発生やそれを用いた新しい計測、制御を目的とした研究を行っている。この領域では、波長が1オングストロームと可視域のレーザーに比べ数千倍短く、その分、通常の空間分解能としては原子一個分以上のものが容易に得られ、また、物質透過性も強いことから、内部の化学結合状態の変化も計測できるようになると期待されている。本研究では、以下に制御されたレーザー光を発生させるかに主眼点が置かれたが、可視~赤外域でのレーザー技術と同様なものが、原理実証的ではあるが達成できた。

Report

(5 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (21 results)

All 2020 2019 2018 2017 2016 Other

All Int'l Joint Research (2 results) Journal Article (1 results) Presentation (18 results) (of which Int'l Joint Research: 16 results,  Invited: 18 results)

  • [Int'l Joint Research] Max Plank 研究所(ドイツ)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] SLAC研究所(米国)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] X線自由電子レーザーの産業応用2020

    • Author(s)
      米田仁紀
    • Journal Title

      月刊OPTRONICS

      Volume: 460 Pages: 154-157

    • Related Report
      2019 Annual Research Report
  • [Presentation] Progress of inner-shell ionized hard x-ray laser pumped by intense XFEL pulses2019

    • Author(s)
      H. Yoneda
    • Organizer
      3rd Asia-Pacific Conference on Plasma Physics
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Dynamics of gain properties of Bragg hard x-ray laser pumped by intense XFEL2019

    • Author(s)
      H. Yoneda
    • Organizer
      10th STAR meeting
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Ultra-intense XFEL and X-ray quantum optics2019

    • Author(s)
      H. Yoneda
    • Organizer
      US-Japan workshop on high energy density sciences
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 共振器型ハードX線レーザーの実現2019

    • Author(s)
      米田仁紀
    • Organizer
      レーザー学会学術講演会第39回年次大会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Cavity controlled hard x-ray lasers2018

    • Author(s)
      H. Yoneda
    • Organizer
      STAR 9
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Lasing and Nonlinear Phenomena in X-ray Region with the X-ray laser SACLA2018

    • Author(s)
      H. Yoneda
    • Organizer
      Asia Pacific Laser Symposium
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] New type of hard x-raylasers pumped by X-FEL2018

    • Author(s)
      H. Yoneda
    • Organizer
      European Conference on X-Ray Spectrometry
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Progress of research on inner-shell hard x-ray laser pumped with intense XFEL pulses2018

    • Author(s)
      H. Yoneda
    • Organizer
      5th UFDIM (Ultrafast Dynamic Imaging of Matter) conference
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Bragg diffraction type hard x-ray laser pumped with intense XFEL pulses2018

    • Author(s)
      H. Yoneda
    • Organizer
      WOrkshop on radiative properties and hot dese matter
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Laser driven neutron source2018

    • Author(s)
      H. Yoneda
    • Organizer
      The 8-th Asian Summer School and Symposium on Laser-Plasma Acceleration and Radiation
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Hard x-ray photonics with intense X-ray laser pulses2017

    • Author(s)
      Hitoki Yoneda
    • Organizer
      IWP&RIXS 2017
    • Place of Presentation
      Aussois, (France)
    • Year and Date
      2017-03-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Hard x-ray photonics with XFEL2017

    • Author(s)
      Hitoki Yoneda
    • Organizer
      MECMATPLA Winter School in Montgenevre
    • Place of Presentation
      Montgenevre, (France)
    • Year and Date
      2017-01-29
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] X線自由電子レーザー励起X線レーザーの開発2017

    • Author(s)
      米田仁紀
    • Organizer
      レーザー学会学術講演会第37回年次大会
    • Place of Presentation
      徳島大学(徳島県徳島市)
    • Year and Date
      2017-01-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] High energy density sciences activities with high power lasers in Asia, plenary2017

    • Author(s)
      Hitoki Yoneda
    • Organizer
      10th International Conference on Inertial Fusion Sciences and Applications(IFSA2017)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Hard X-ray coherent photonics2017

    • Author(s)
      Hitoki Yoneda
    • Organizer
      Shanghai-Tokyo Advanced Reserach Symposium on Ultrafast Intense Laser Science
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Hard X-ray coherent photonics with high energy density matter created by intense XFEL laser2017

    • Author(s)
      Hitoki Yoneda
    • Organizer
      International Workshop on Warm Dense Matter
    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 固体密度内殻電子励起イオンプラズマ状態を用いた新しいハードX 線フォトニクス研究2017

    • Author(s)
      米田仁紀
    • Organizer
      プラズマコンファレンス2017
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Hard x-ray laser photonics for hard x-ray lasers2016

    • Author(s)
      Hitoki Yoneda
    • Organizer
      2016 RPHDM Workshop
    • Place of Presentation
      Santa Barbara, CA., (USA)
    • Year and Date
      2016-12-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited

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Published: 2016-04-21   Modified: 2021-02-19  

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